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Industry

Diamond tools for light guide plates and backlight molds

The fine V-grooves and prisms that spread light across a screen are cut into the mold with a single crystal diamond tool. The sharper and more even the tool edge, the more even the light. Bulunmaz makes V-groove, prism and edge-milling tools in natural diamond and MCD, as standard tools or to your drawing.

Sample tools

A few of the tools mold makers and display part makers use. Send us your part and we'll confirm the right one.

V-groove tool

Cuts V-shaped light grooves into light guide plate molds.

Micro-prism tool

Cuts the fine prism pattern for optical films.

Roll-mold turning tool

Turns the pattern onto the roll molds used for prism film.

LGP edge-milling cutter

Mills the light-entry edge of the plate clear.

In operation

Single crystal diamond tools finishing light guide plate molds and backlight parts.

Cutting V-grooves in a mold

Turning a prism roll mold

Milling the edge of a light guide plate

When diamond is the right choice

Single crystal diamond is the standard tool for the molds, where groove shape decides the light. Cutting V-grooves directly into acrylic sheets is a different job on a different machine. For that, send us your machine and sheet details and we'll check case by case.

Who we supply

Bulunmaz makes and supplies diamond tools for mold makers and display part makers that run their own machines. We do not make light guide plates or optical films. If you run the machine, we supply the tool for it.

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Tell us about your part

Send the material, a drawing or photo, and the finish you need. We'll suggest the right tool and send you a quote.

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